4177880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 11024640

約数和(自身を除く): 6846760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 347, 430, 602, 694, 860, 1204, 1388, 1505, 1720, 1735, 2408, 2429, 2776, 3010, 3470, 4858, 6020, 6940, 9716, 12040, 12145, 13880, 14921, 19432, 24290, 29842, 48580, 59684, 74605, 97160, 104447, 119368, 149210, 208894, 298420, 417788, 522235, 596840, 835576, 1044470, 2088940, 4177880]

約数ペア:

[(1, 4177880), (2, 2088940), (4, 1044470), (5, 835576), (7, 596840), (8, 522235), (10, 417788), (14, 298420), (20, 208894), (28, 149210), (35, 119368), (40, 104447), (43, 97160), (56, 74605), (70, 59684), (86, 48580), (140, 29842), (172, 24290), (215, 19432), (280, 14921), (301, 13880), (344, 12145), (347, 12040), (430, 9716), (602, 6940), (694, 6020), (860, 4858), (1204, 3470), (1388, 3010), (1505, 2776), (1720, 2429), (1735, 2408)]